3 Feb
2021
3 Feb
'21
4:25 a.m.
On 2/2/21 11:51 PM, Peter Corlett via cctalk wrote:
I have a pile of Blue Pill boards, and using it to
read floppies was an
obvious application. However after running the numbers, it turned out there
isn't enough RAM to buffer an entire track from a HD floppy. It also has a
broken USB implementation just to liven things up a bit.
a small performance list of STM32 parts and where they are used
STM32F103C8T6 72MHz M3 64K Flash 20K RAM FS Original blue pill
STM32F411CEV6 100MHz M4 512K Flash 128K RAM FS Latest WeAct black pill
STM32F407VET6 168MHz M4 512K Flash 196K RAM HS Board Chuck likes
STM32F730x8T6 216MHz M7 64K Flash 176K RAM HS Eric's GW / GW Lightning